2101010204 has 6 divisors (see below), whose sum is σ = 3676767864. Its totient is φ = 1050505100.

The previous prime is 2101010147. The next prime is 2101010231. The reversal of 2101010204 is 4020101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262626272 + ... + 262626279.

It is an arithmetic number, because the mean of its divisors is an integer number (612794644).

Almost surely, 2^2101010204 is an apocalyptic number.

It is an amenable number.

2101010204 is a deficient number, since it is larger than the sum of its proper divisors (1575757660).

2101010204 is a wasteful number, since it uses less digits than its factorization.

2101010204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525252555 (or 525252553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2101010204 is about 45836.7778535970. Note that the first 3 decimals coincide. The cubic root of 2101010204 is about 1280.7844727358.

Adding to 2101010204 its reverse (4020101012), we get a palindrome (6121111216).

The spelling of 2101010204 in words is "two billion, one hundred one million, ten thousand, two hundred four".